Answer:

Step-by-step explanation:
We have,
Radius of the circle is 12 cm
Arc length, l = 21 cm
It is required to find the central angle of the circle. The formula for the length of an arc of a circle is :

is central angle

So, the angle at the centre of the circle is
.
Answer:
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Step-by-step explanation:
.386 is greater than .368
Answer:i think 2
Step-by-step explanation: 2*2=4
Answer: The answer to this question is 0.08. I hope this helps!
Step-by-step explanation:
0.2 x 0.4 - 0 x 0 equals 0 - 2x4 equals 8 so that will give you 0.08
Answer:
Option A is the correct choice.
Step-by-step explanation:
Let us see the given steps of Janice's solution to find error made by her.
1.
We can find the number of stew batches by dividing total amount of meat used by amount of meat needed for each batch.
We have been given that
pounds of meat was used and each batch required
pounds of meat, therefore, 1st step is correct.
2.
Upon converting our mixed fractions to improper fractions we will get,
We can see that Janice converted
to
, which is not correct. Janice wrote 2 in the denominator of second mixed fraction instead of 3.
Janice converted a mixed number to the wrong improper fraction, therefore, option A is the correct choice.